Torsten Hothorn <[EMAIL PROTECTED]> writes:
[snip]
> > > However, how do I get Z from a Wilcoxon test in R?
> >
> > wtest <- wilcox.test(y~group,data=d, alternative="greater")
> > qnorm(wtest$p.value)
> >
>
> or
>
> library("coin")
> statistic(wilcox_test(y ~ group, data = d, ...), type = "standardized")
>
> where the variance `estimator' takes care of tied observations.
Doesn't it do that in the same way as inside wilcox.test(...,exact=FALSE)?
Just wondering.
-p
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